.animation{
    margin-left: 200px;
    display: flex;
    overflow: hidden;
    position: relative;
    animation: mymove 5s  linear infinite alternate;
    -webkit-animation:mymove 5s linear infinite alternate ;
    margin-bottom:500px;
}
.animation>img{
    width: 200px;
    height: 200px;
    margin: 20px;
}
@keyframes mymove
{
    from {left: 0px;}
    to {left: 200px;}
}

/*Safari 和 Chrome:*/
@-webkit-keyframes mymove
{
    from {left: 0px;}
    to {left: 0px;}
}




/*---------------------------------------------------------------------------*/

.content{
    display: flex;
}
.pic>img{
    width: 350px;
    height: 600px;
    border: 1px solid red;
    margin-top: 30px;
}
.content{
    display: flex;
    justify-content: space-between;
    margin-left: 350px;
    margin-right: 350px;
}
.content>div:nth-child(2){
    /*border: 1px solid red;*/
}
.content>div:nth-child(2)>div{
    margin-top: 30px;
}
.content>div:nth-child(2)>div>div{
    margin-top: 4px;
}
/*-------------------------------------------------*/
.container {
    overflow: hidden;
    width: 900px;
    height: 600px;
    border: 1px solid red;
}